how can I prove that In every collection of 51 integers between 1 and 100 there are at least two whose sum is 101.
I could't come upwith a solution please help
how can I prove that In every collection of 51 integers between 1 and 100 there are at least two whose sum is 101.
I could't come upwith a solution please help
Hint: How many pairs of positive integers are there that add up to 101?